Grinder apparatus



FIG. 1 is a front, top perspective view of a grinder apparatus, showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front and top perspective view thereof in a disassembled state; and,

FIG. 9 is a top plan view thereof.

The broken lines showing in the drawings depict portions of the grinder apparatus that form no part of the claimed design. 

CLAIM We claim the ornamental design for the grinder apparatus, as shown and described. 